040000 tree 972ebf499b466885abcfea803ad93ff7630ecf85	add
040000 tree e3e9b2f8b6b12212df5522f21c11ca894281d1b1	bit-and
040000 tree c2e1ae8ccfbebea6e94a77cab49780798915c8c3	bit-or
040000 tree 1a264dfacce3e72a640eb88b28bdf2de8d53877f	bit-xor
040000 tree 49aabfea1c60f82cf1c8684f52632904e3718c79	div
040000 tree 2327b63b79556c269707637e2dad7b3f4c5b4ec4	div_by_zero
040000 tree d9a7d8ffeff852c1a11ad64d669ea5b9e9e3f96f	left-shift
040000 tree c2112d3efb26fc9b232cd4dce78006e41abfc9ae	mod
040000 tree 48d7069f6ee1f812c7423f622f08d88ae7ba7f41	mod_by_zero
040000 tree 13b702268e8f47a49873b18a26f7cd8b27671b53	mul
040000 tree 8b3a537c8f79448169d873984d54653bbfe5ffb7	right-shift
040000 tree 47c1f03f9cb3240376519ea9c6e48e852a9ec142	sub